Telephone base



FIG. 1 is a perspective view of the telephone base, showing our new ornamental design;

FIG. 2 is a top elevation thereof;

FIG. 3 is a bottom elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a right side elevation thereof;

FIG. 6 is a front elevation thereof; and,

FIG. 7 is a rear elevation thereof. 

The ornamental designs for a telephone base, as shown and described. 